12 Days of Christmas
884
885
24 Game
18
99 Bottles of Beer
368
990
656
1913
Abundant Numbers
527
800
773
271
Abundant Numbers (Long)
509
797
903
Arabic to Roman
938
Arithmetic Numbers
2
3
2
912
Ascending Primes
134181
ASCII Table
302
257
brainfuck
75
254
Card Number Validation
582
Catalan Numbers
14
715
2738
Catalan’s Constant
8596
103
95
71
43
163
146
514
186148
Christmas Trees
103
116
91
944
110
13872
Collatz
13
2251
8
13
67317
836
12
31
18
CSS Colors
221
Cubes
33
Day of Week
852
Diamonds
61
60
857
47
37
Divisors
769
63932
961
985
83
28
Emirp Numbers
418
580
709456
444
507
Emirp Numbers (Long)
63
Emojify
405
509
Evil Numbers
833
375
642
756
671
430
Evil Numbers (Long)
842
645
741
Factorial Factorisation
104
Farey Sequence
13
16
11
15
Fibonacci
509
545
880
190
801
987
690
452
266192
Fizz Buzz
341137
149
96
992134
947
99
977
925118
161183159110
Foo Fizz Buzz Bar
14
Gijswijt’s Sequence
29
38
Happy Numbers
829
441
Happy Numbers (Long)
124
Inventory Sequence
20
Kolakoski Constant
109
104
83
64
6696
67
147
149
120170
Kolakoski Sequence
24
16
Leap Years
943
771
43
Leyland Numbers
50
765
10785
ln 2
28
Look and Say
40
926
56
38
Lucky Numbers
3
Medal Tally
706
Morse Decoder
247
385
Morse Encoder
228
Niven Numbers
802
829
778
521
383
Niven Numbers (Long)
939
7
Number Spiral
247
Odious Numbers
971
620
784
402
Odious Numbers (Long)
968
623
783
Pangram Grep
875
Pascal’s Triangle
789
502
44
Pernicious Numbers
973
197
308
Pernicious Numbers (Long)
1,000
364
3
Polyominoes
34
Prime Numbers
1,000
530
762
644
402
555410
Prime Numbers (Long)
1,000
680
427
Quine
615
959
947
Recamán
750
76
Reverse Polish Notation
508
Rijndael S-box
142
ROT13
881
Seven Segment
756
Sierpiński Triangle
417293102103
98113109100135350
13482117123111127
16464118571121119180571161281561733928887108991108086134124
201118125
1055797
Smith Numbers
38
73
Sudoku
253
Tongue-twisters
493
632
492
Tower of Hanoi
18
Trinomial Triangle
26
United States
544
117
Vampire Numbers
157
Van Eck Sequence
237
620
18
γ
483
518
λ
504
262201
191
207172
200
267
186
143
496
162493
147
148138270
526499
479514
π
97
58624
60
270
113
τ
51
67
109
φ
8295
4953
35
3085
51
121
√2
27
113
𝑒
596199798085
55
443855734755
95
120
87934830
8610711613026613846466750337103
5931619563198837582